Search a number
-
+
12722150156 = 2219116652029
BaseRepresentation
bin10111101100100110…
…01001101100001100
31012211121222012010112
423312103021230030
5202023332301111
65502223455152
7630160330532
oct136623115414
935747865115
1012722150156
11543935a791
1225707574b8
13127995ac01
148898c0152
154e6d6ae8b
hex2f64c9b0c

12722150156 has 12 divisors (see below), whose sum is σ = 22380328320. Its totient is φ = 6327770640.

The previous prime is 12722150153. The next prime is 12722150249. The reversal of 12722150156 is 65105122721.

12722150156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12722150153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8325251 + ... + 8326778.

It is an arithmetic number, because the mean of its divisors is an integer number (1865027360).

Almost surely, 212722150156 is an apocalyptic number.

It is an amenable number.

12722150156 is a deficient number, since it is larger than the sum of its proper divisors (9658178164).

12722150156 is a wasteful number, since it uses less digits than its factorization.

12722150156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16652224 (or 16652222 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

Adding to 12722150156 its reverse (65105122721), we get a palindrome (77827272877).

The spelling of 12722150156 in words is "twelve billion, seven hundred twenty-two million, one hundred fifty thousand, one hundred fifty-six".

Divisors: 1 2 4 191 382 764 16652029 33304058 66608116 3180537539 6361075078 12722150156